/Engine/Source/Runtime/AIModule/Classes/Navigation/NavLocalGridManager.h
Creates single grid data for set of points
static int32 AddLocalNavigationGridForPoints ( [UObject](API\Runtime\CoreUObject\UObject\UObject) * WorldContextObject, const [TArray](API\Runtime\Core\Containers\TArray)< FVector > & Locations, const int32 Radius2D, const float Height, bool bRebuildGrids )